The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 16, 2012
Filed:
Sep. 02, 2008
Applicants:
Tadashi Katsura, Toyonaka, JP;
Tadashi Mizuno, Ibaraki, JP;
Inventors:
Tadashi Katsura, Toyonaka, JP;
Tadashi Mizuno, Ibaraki, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 255/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing N-methacryloyl-4-cyano-3-trifluoromethylaniline, wherein 4-cyano-3-trifluoromethylaniline is crystallized from a mixed solvent of methanol and water, and the obtained 4-cyano-3-trifluoromethylaniline is reacted with methacryloyl chloride improved separation property even in industrial production in a large scale.
Katsura, Tadashi. (2012). Method for producing n-methacryloyl-4-cyano-3-trifluoromethylaniline (U.S. Patent No. 8288579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8288579
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile